Display panel with graphical user interface



FIG. 1 is a front view of a first embodiment of a display panel of a programmed computer system with a graphical user interface; and,

FIG. 2 is a front view of a second embodiment of a display panel of a programmed computer system with a graphical user interface.

The long dashed broken line below the text “What's on your mind?” forms part of the claimed design. All other broken lines illustrate environment and form no part of the claimed design. 

CLAIM I claim the ornamental design for a display panel with graphical user interface, as shown and described. 